Adjectives

(s)curious, funny, odd, peculiar, queer, rum, rummy, singularbeyond or deviating from the usual or expected“a curious hybrid accent”, “her speech has a funny twang”, “they have some funny ideas about war”, “had an odd name”, “the peculiar aromatic odor of cloves”, “something definitely queer about this town”, “what a rum fellow”, “singular behavior”
(s)particular, peculiar, specialunique or specific to a person or thing or category“the particular demands of the job”, “has a particular preference for Chinese art”, “a peculiar bond of sympathy between them”, “an expression peculiar to Canadians”, “rights peculiar to the rich”, “the special features of a computer”, “my own special chair”
(s)peculiarmarkedly different from the usual; special“a peculiar hobby of stuffing and mounting bats”, “a man … feels it a peculiar insult to be taunted with cowardice by a woman” (Virginia Woolf)
(s)peculiarcharacteristic of one only; distinctive or special“the peculiar character of the Government of the U.S.” (R.B.Taney)